看到很多小伙伴在找Dategrid样式 就分享一个 ，有不好的地方 请指出
代码部分都加了注释 需要的可以自己修改为自己需要的样式
源码已经上传 地址: https://github.com/YC946586/WPF-DataGrid
联系方式 qq 29579895
<Style TargetType="{x:Type DataGridCell}">
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="TextBlock.FontSize" Value="13" />
<Setter Property="Padding" Value="10" />
<Setter Property="Background" Value="Transparent"/>
<Setter Property="BorderBrush" Value="Transparent"/>
<Setter Property="BorderThickness" Value="0"/>
<Setter Property="ToolTip" Value="{Binding RelativeSource={RelativeSource Mode=Self},Path=Content.Text}" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DataGridCell}">
<Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
<ContentPresenter SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="Center" HorizontalAlignment="Center"
Margin="{TemplateBinding Padding}"/>
Border>
ControlTemplate>
Setter.Value>
Setter>
<Style.Triggers>
<Trigger Property="IsKeyboardFocusWithin" Value="True">
<Setter Property="BorderBrush" Value="{DynamicResource MaterialDesignTextBoxBorder}"/>
Trigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="True"/>
<Condition Property="Selector.IsSelectionActive" Value="False"/>
MultiTrigger.Conditions>
<Setter Property="Background" Value="{DynamicResource MaterialDesignSelection}"/>
MultiTrigger>
<MultiTrigger>
<MultiTrigger.Conditions>
<Condition Property="IsSelected" Value="True"/>
<Condition Property="Selector.IsSelectionActive" Value="True"/>
MultiTrigger.Conditions>
<Setter Property="Foreground" Value="#666666"/>
<Setter Property="Background" Value="{DynamicResource MaterialDesignSelection}" />
MultiTrigger>
<Trigger Property="IsEnabled" Value="False">
<Setter Property="Opacity" Value=".56"/>
Trigger>
Style.Triggers>
Style>
<Style TargetType="DataGridColumnHeader">
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="SnapsToDevicePixels" Value="True" />
<Setter Property="HorizontalContentAlignment" Value="Center"/>
<Setter Property="MinWidth" Value="0" />
<Setter Property="Background" Value="White"/>
<Setter Property="MinHeight" Value="42" />
<Setter Property="FontSize" Value="12" />
<Setter Property="Cursor" Value="Hand" />
<Setter Property="Foreground" Value="#666666" />
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DataGridColumnHeader}">
<Grid>
<Border BorderThickness="0,0,0,2" BorderBrush="#DCDCDC" Width="Auto" Background="White">
<Grid Background="White" HorizontalAlignment="Center">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
Grid.ColumnDefinitions>
<Path x:Name="SortArrow" Visibility="Collapsed" Data="M537.6 230.4L704 390.4c12.8 12.8 12.8 32 0 44.8s-32 12.8-44.8 0L544 326.4v448c0 19.2-12.8 32-32 32s-32-12.8-32-32v-448L364.8 441.6c-12.8 6.4-32 6.4-44.8-6.4-12.8-12.8-12.8-32 0-44.8l160-160c6.4-6.4 32-32 57.6 0z" Stretch="Uniform" Grid.Column="0" Width="10" Height="10" Fill="#666666" Margin="0 0 5 0"
VerticalAlignment="Center" RenderTransformOrigin="1,1" />
<ContentPresenter Grid.Column="1" HorizontalAlignment="{TemplateBinding HorizontalContentAlignment}" RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="{TemplateBinding VerticalContentAlignment}"
Margin="{TemplateBinding Padding}"/>
Grid>
Border>
<Thumb x:Name="PART_LeftHeaderGripper" HorizontalAlignment="Left" />
<Thumb x:Name="PART_RightHeaderGripper" HorizontalAlignment="Right" />
Grid>
<ControlTemplate.Triggers>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Foreground" Value="#666666" />
Trigger>
<Trigger Property="SortDirection" Value="Ascending">
<Setter TargetName="SortArrow" Property="Visibility" Value="Visible">Setter>
<Setter Property="Foreground" Value="{DynamicResource MaterialDesignBody}" />
Trigger>
<Trigger Property="SortDirection" Value="Descending">
<Setter TargetName="SortArrow" Property="Visibility" Value="Visible">Setter>
<Setter TargetName="SortArrow" Property="Data" Value="M479.674543 842.808351L203.224783 566.358591c-12.496698-12.496698-32.758136-12.496698-45.254834 0-12.496698 12.496698-12.496698 32.758136 0 45.254834l331.014362 331.014362c12.496698 12.496698 32.758136 12.496698 45.254834 0l341.796326-339.144676c12.496698-12.496698 12.496698-32.758136 0-45.254834-12.496698-12.496698-32.758136-12.496698-45.254834 0l-287.105859 284.454209-0.03182-739.427925c0-17.673427-14.32669-32.000117-32.000117-32.000118-17.67272 0.000707-31.99941 14.327398-32.000118 32.000118l0.032527 739.553083z">Setter>
<Setter Property="Foreground" Value="{DynamicResource MaterialDesignBody}" />
Trigger>
ControlTemplate.Triggers>
ControlTemplate>
Setter.Value>
Setter>
Style>
<Style TargetType="{x:Type DataGridRowHeader}">
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="VerticalContentAlignment" Value="Center"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DataGridRowHeader}">
<Grid MinWidth="24">
<Border BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0" Background="{TemplateBinding Background}" Padding="{TemplateBinding Padding}">
<StackPanel Orientation="Horizontal">
<ContentPresenter RecognizesAccessKey="True" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}" VerticalAlignment="Center"/>
<Control SnapsToDevicePixels="false" Template="{Binding ValidationErrorTemplate, RelativeSource={RelativeSource AncestorType={x:Type DataGridRow}}}" />
StackPanel>
Border>
<Thumb x:Name="PART_TopHeaderGripper" VerticalAlignment="Top"/>
<Thumb x:Name="PART_BottomHeaderGripper" VerticalAlignment="Bottom"/>
Grid>
ControlTemplate>
Setter.Value>
Setter>
Style>
<Style TargetType="{x:Type DataGridRow}">
<Setter Property="Background" Value="Transparent"/>
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="SnapsToDevicePixels" Value="true"/>
<Setter Property="BorderThickness" Value="0"/>
<Setter Property="Validation.ErrorTemplate" Value="{x:Null}"/>
<Setter Property="Template">
<Setter.Value>
<ControlTemplate TargetType="{x:Type DataGridRow}">
<Border x:Name="DGR_Border" BorderBrush="{TemplateBinding BorderBrush}" BorderThickness="0" Background="{TemplateBinding Background}" SnapsToDevicePixels="True">
<SelectiveScrollingGrid>
<SelectiveScrollingGrid.ColumnDefinitions>
<ColumnDefinition Width="Auto"/>
<ColumnDefinition Width="*"/>
SelectiveScrollingGrid.ColumnDefinitions>
<SelectiveScrollingGrid.RowDefinitions>
<RowDefinition Height="*"/>
<RowDefinition Height="Auto"/>
SelectiveScrollingGrid.RowDefinitions>
<DataGridCellsPresenter Grid.Column="1" ItemsPanel="{TemplateBinding ItemsPanel}" SnapsToDevicePixels="{TemplateBinding SnapsToDevicePixels}"/>
<DataGridDetailsPresenter Grid.Column="1" Grid.Row="1" SelectiveScrollingGrid.SelectiveScrollingOrientation="{Binding AreRowDetailsFrozen, ConverterParameter={x:Static SelectiveScrollingOrientation.Vertical}, Converter={x:Static DataGrid.RowDetailsScrollingConverter}, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}" Visibility="{TemplateBinding DetailsVisibility}"/>
<DataGridRowHeader Grid.RowSpan="2" SelectiveScrollingGrid.SelectiveScrollingOrientation="Vertical" Visibility="{Binding HeadersVisibility, ConverterParameter={x:Static DataGridHeadersVisibility.Row}, Converter={x:Static DataGrid.HeadersVisibilityConverter}, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}"/>
SelectiveScrollingGrid>
Border>
ControlTemplate>
Setter.Value>
Setter>
<Style.Triggers>
<Trigger Property="IsSelected" Value="True">
<Setter Property="Background" Value="#DEDEDE" />
Trigger>
<Trigger Property="IsMouseOver" Value="True">
<Setter Property="Background" Value="#DEDEDE" />
Trigger>
<Trigger Property="IsNewItem" Value="True">
<Setter Property="Margin" Value="{Binding NewItemMargin, RelativeSource={RelativeSource AncestorType={x:Type DataGrid}}}"/>
Trigger>
Style.Triggers>
Style>
<Style TargetType="{x:Type DataGrid}">
<Setter Property="RowHeaderWidth" Value="0"/>
<Setter Property="AutoGenerateColumns" Value="False"/>
<Setter Property="VerticalAlignment" Value="Top"/>
<Setter Property="IsReadOnly" Value="True"/>
<Setter Property="AlternationCount" Value="2"/>
<Setter Property="SelectionMode" Value="Single"/>
<Setter Property="Cursor" Value="Hand"/>
<Setter Property="CanUserSortColumns" Value="True"/>
<Setter Property="Background" Value="White"/>
<Setter Property="CanUserAddRows" Value="False"/>
<Setter Property="CanUserResizeColumns" Value="false"/>
<Setter Property="BorderBrush" Value="#DEDEDE" />
<Setter Property="BorderThickness" Value="1">Setter>
<Setter Property="Foreground" Value="#666666"/>
<Setter Property="FontSize" Value="13"/>
<Setter Property="GridLinesVisibility" Value="Horizontal" />
<Setter Property="RowDetailsVisibilityMode" Value="VisibleWhenSelected"/>
<Setter Property="HeadersVisibility" Value="Column" />
<Setter Property="ScrollViewer.PanningMode" Value="Both"/>
<Setter Property="Stylus.IsFlicksEnabled" Value="False"/>
<Setter Property="FocusVisualStyle" Value="{x:Null}"/>
<Setter Property="HorizontalGridLinesBrush">
<Setter.Value>
<SolidColorBrush Color="#DEDEDE"/>
Setter.Value>
Setter>
<Setter Property="VerticalGridLinesBrush">
<Setter.Value>
<SolidColorBrush Color="Transparent"/>
Setter.Value>
Setter>
Style>